Tourists are stranded due to chaos caused by protesters at Hong Kong International Airport in Hong Kong, south China, Aug. 13, 2019. Protesters created chaos at the Hong Kong International Airport for the second day on Tuesday, causing cancellations of most outbound flights at one of the busiest airports in the world. (Xinhua/Lui Siu Wai)

A screen displays flight status of the Hong Kong International Airport in Hong Kong, south China, Aug. 13, 2019. Protesters created chaos at the Hong Kong International Airport for the second day on Tuesday, causing cancellations of most outbound flights at one of the busiest airports in the world. (Xinhua/Lui Siu Wai)

Tourists are stranded due to chaos caused by protesters at Hong Kong International Airport in Hong Kong, south China, Aug. 13, 2019. Protesters created chaos at the Hong Kong International Airport for the second day on Tuesday, causing cancellations of most outbound flights at one of the busiest airports in the world. (Xinhua/Lui Siu Wai)